| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $21.59 | 10.511% | $23.8593 | $23.86 | $23.85 | $23.90 |
| Purchase #2 | $9.31 | 6.253% | $9.8922 | $9.89 | $9.90 | $9.90 |
| Purchase #3 | $146.43 | 10.275% | $161.4757 | $161.48 | $161.50 | $161.50 |
| Purchase #4 | $145.50 | 8.644% | $158.077 | $158.08 | $158.10 | $158.10 |
| Purchase #5 | $166.52 | 6.170% | $176.7943 | $176.79 | $176.80 | $176.80 |
| Purchase #6 | $183.61 | 5.561% | $193.8206 | $193.82 | $193.80 | $193.80 |
| Purchase #7 | $103.32 | 6.710% | $110.2528 | $110.25 | $110.25 | $110.30 |
| 7 purchase totals = | $776.28 | $834.1719 | $834.17 | $834.20 | $834.30 | |